<template>
  <div class="app-container">
    <el-row :gutter="20">
      <!--部门数据-->
      <el-col :span="4" :xs="24">
        <div class="head-container">
          <el-input v-model="deptName" placeholder="请输入部门名称" clearable size="small" prefix-icon="el-icon-search" style="margin-bottom: 20px" />
        </div>
        <div class="head-container">
          <el-tree :default-expanded-keys="[2]" node-key="id" accordion :data="deptOptions" :props="defaultProps" :expand-on-click-node="false" :filter-node-method="filterNode" ref="tree" @node-click="handleNodeClick" />
        </div>
      </el-col>
      <!--用户数据-->
      <el-col :span="20" :xs="24">
        <el-form :model="queryParams" ref="queryForm" :inline="true" v-show="showSearch" label-width="68px">
          <el-form-item label="用户编号" prop="num">
            <el-input v-model="queryParams.num" placeholder="请输入学号" clearable size="small" style="width: 240px"
                      @keyup.enter.native="handleQuery"/>
          </el-form-item>
          <el-form-item label="用户名称" prop="username">
            <el-input v-model="queryParams.username" placeholder="请输入用户名称" clearable size="small" style="width: 240px"
                      @keyup.enter.native="handleQuery"/>
          </el-form-item>
          <el-form-item label="用户昵称" prop="nickname">
            <el-input v-model="queryParams.nickname" placeholder="请输入用户昵称" clearable size="small" style="width: 240px"
                      @keyup.enter.native="handleQuery"/>
          </el-form-item>
          <el-form-item label="手机号码" prop="phoneNumber">
            <el-input v-model="queryParams.phoneNumber" placeholder="请输入手机号码" clearable size="small"
                      style="width: 240px" @keyup.enter.native="handleQuery"/>
          </el-form-item>
          <el-form-item label="邮箱" prop="email">
            <el-input v-model="queryParams.email" placeholder="请输入邮箱" clearable size="small" style="width: 240px"
                      @keyup.enter.native="handleQuery"/>
          </el-form-item>
          <el-form-item label="用户性别" prop="sex">
            <el-select v-model="queryParams.sex" placeholder="性别" clearable size="small">
              <el-option
                v-for="(item,index) in sexOptions"
                :key="index" :label="item.label"
                :value="item.value"
              ></el-option>
            </el-select>
          </el-form-item>
          <el-form-item label="状态" prop="status">
            <el-select v-model="queryParams.status" placeholder="状态" clearable size="small">
              <el-option
                v-for="(data,index) in statusOptions"
                :key="index"
                :label="data.label"
                :value="data.value"
              />
            </el-select>
          </el-form-item>
          <el-form-item label="创建时间">
            <el-date-picker v-model="dateRange" size="small" style="width: 240px" value-format="yyyy-MM-dd HH:mm:ss"
                            type="datetimerange" range-separator="-" start-placeholder="开始日期"
                            end-placeholder="结束日期"></el-date-picker>
          </el-form-item>
          <el-form-item>
            <el-button type="cyan" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
            <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
          </el-form-item>
        </el-form>

        <el-row :gutter="10" class="mb8">
          <el-col :span="1.5">
            <el-button type="primary" icon="el-icon-plus" size="mini" @click="handleAdd"
                       v-has-permi="['user:user:add']">新增
            </el-button>
          </el-col>
          <el-col :span="1.5">
            <el-button type="success" icon="el-icon-edit" size="mini" :disabled="single" @click="handleUpdate"
                       v-has-permi="['user:user:edit']">修改
            </el-button>
          </el-col>
          <el-col :span="1.5">
            <el-button type="danger" icon="el-icon-delete" size="mini" :disabled="multiple" @click="handleDelete"
                       v-has-permi="['user:user:delete']">删除
            </el-button>
          </el-col>
          <el-col :span="1.5">
            <el-button type="info" icon="el-icon-upload2" size="mini" @click="handleImport"
                       v-has-permi="['user:user:import']">导入
            </el-button>
          </el-col>
          <el-col :span="1.5">
            <el-button type="warning" icon="el-icon-download" size="mini" @click="handleExport"
                       v-has-permi="['user:user:export']">导出
            </el-button>
          </el-col>
          <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
        </el-row>

        <el-table v-loading="loading" :data="userList" @selection-change="handleSelectionChange">
          <el-table-column type="selection" width="50" align="center"/>
          <el-table-column label="用户编号" align="center" prop="num"/>
          <el-table-column label="用户名称" align="center" prop="username" :show-overflow-tooltip="true"/>
          <el-table-column label="用户昵称" align="center" prop="nickname" :show-overflow-tooltip="true"/>
          <el-table-column label="手机号码" align="center" prop="phoneNumber"/>
          <el-table-column label="邮箱" align="center" prop="email"/>
          <el-table-column label="状态" align="center">
            <template slot-scope="scope">
              <el-switch v-model="scope.row.status" :active-value="1" :inactive-value="0"
                         @change="handleStatusChange(scope.row)"></el-switch>
            </template>
          </el-table-column>
          <el-table-column label="创建时间" align="center" prop="gmtCreate" width="160">
            <template slot-scope="scope">
              <span>{{ scope.row.gmtCreate }}</span>
            </template>
          </el-table-column>
          <el-table-column label="操作" align="center" width="160" class-name="small-padding fixed-width">
            <template slot-scope="scope">
              <el-button size="mini" type="text" icon="el-icon-edit" @click="handleUpdate(scope.row)"
                         v-has-permi="['user:user:edit']">修改
              </el-button>
              <el-button v-if="scope.row.id !== 1" size="mini" type="text" icon="el-icon-delete"
                         @click="handleDelete(scope.row)" v-has-permi="['user:user:delete']">删除
              </el-button>
              <el-button size="mini" type="text" icon="el-icon-key" @click="handleResetPwd(scope.row)"
                         v-has-permi="['user:user:updatePwd']">重置
              </el-button>
            </template>
          </el-table-column>
        </el-table>

        <pagination v-show="total>0" :total="total" :page.sync="queryParams.pageNum" :limit.sync="queryParams.pageSize"
                    @pagination="getList"/>
      </el-col>
    </el-row>

    <!-- 添加或修改参数配置对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="600px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-row>
          <el-col :span="12">
            <el-form-item label="用户编号" prop="num">
              <el-input v-model="form.num" placeholder="请输入用户编号"/>
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="用户昵称" prop="nickname">
              <el-input v-model="form.nickname" placeholder="请输入用户昵称"/>
            </el-form-item>
          </el-col>
        </el-row>
        <el-row>
          <el-col :span="12">
            <el-form-item v-if="form.id === undefined" label="用户名称" prop="username">
              <el-input v-model="form.username" placeholder="请输入用户名称"/>
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item v-if="form.id === undefined" label="用户密码" prop="password">
              <el-input v-model="form.password" placeholder="请输入用户密码" type="password"/>
            </el-form-item>
          </el-col>
        </el-row>
        <el-row>
          <el-col :span="12">
            <el-form-item label="手机号码" prop="phoneNumber">
              <el-input v-model="form.phoneNumber" placeholder="请输入手机号码" maxlength="11"/>
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="邮箱" prop="email">
              <el-input v-model="form.email" placeholder="请输入邮箱" maxlength="50"/>
            </el-form-item>
          </el-col>
        </el-row>
        <el-row>
          <el-col :span="12">
            <el-form-item label="用户性别">
              <el-select v-model="form.sex" placeholder="性别">
                <el-option
                  v-for="(item,index) in sexOptions"
                  :key="index"
                  :label="item.label"
                  :value="item.value"
                ></el-option>
              </el-select>
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="状态">
              <el-radio-group v-model="form.status">
                <el-radio
                  v-for="(data,index) in statusOptions"
                  :key="index"
                  :label="data.value"
                >{{ data.label }}
                </el-radio>
              </el-radio-group>
            </el-form-item>
          </el-col>
        </el-row>
        <el-row>
          <el-col :span="12">
            <el-form-item label="角色">
              <el-select v-model="form.roleIds" @change="$forceUpdate()" multiple placeholder="请选择">
                <el-option v-for="item in roleOptions" :key="item.id" :label="item.roleName" :value="item.id"
                           :disabled="item.status === 0"></el-option>
              </el-select>
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="归属部门" prop="deptId">
              <tree-select
                :normalizer="normalizer"
                v-model="form.deptId" :options="deptOptions"
                :disable-branch-nodes="true"
                :show-count="true"
                placeholder="请选择归属部门"
              />
            </el-form-item>
          </el-col>
        </el-row>
        <el-row>
          <el-form-item label="管理部门">
            <el-tree
              :data="deptOptions"
              show-checkbox
              :check-strictly="isUpdate"
              ref="dept"
              node-key="id"
              empty-text="加载中，请稍后"
              :props="defaultProps"
            ></el-tree>
          </el-form-item>
        </el-row>
        <el-row>
          <el-col :span="24">
            <el-form-item label="备注">
              <el-input v-model="form.remark" type="textarea" placeholder="请输入内容"></el-input>
            </el-form-item>
          </el-col>
        </el-row>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>

    <!-- 用户导入对话框 -->
    <el-dialog :title="upload.title" :visible.sync="upload.open" width="400px" append-to-body>
      <el-upload ref="upload" :limit="1" accept=".xlsx, .xls" :headers="upload.headers"
                 :action="upload.url + '?updateSupport=' + upload.updateSupport" :disabled="upload.isUploading"
                 :on-progress="handleFileUploadProgress" :on-success="handleFileSuccess" :auto-upload="false" drag>
        <i class="el-icon-upload"></i>
        <div class="el-upload__text">
          将文件拖到此处，或
          <em>点击上传</em>
        </div>
        <div class="el-upload__tip" slot="tip">
          <el-checkbox v-model="upload.updateSupport"/>
          是否更新已经存在的用户数据
          <el-link type="info" style="font-size:15px;color: blue;" @click="importTemplate">下载模板</el-link>
        </div>
        <div class="el-upload__tip" style="color:red" slot="tip">提示：仅允许导入“xls”或“xlsx”格式文件！</div>
      </el-upload>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitFileForm">确 定</el-button>
        <el-button @click="upload.open = false">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
  import User from "@/api/user/user"
  import Role from "@/api/user/role"
  import Dept from "@/api/user/dept";
  import { getToken } from "@/utils/auth";
  import TreeSelect from "@riophae/vue-treeselect";
  import "@riophae/vue-treeselect/dist/vue-treeselect.css";
  import { arrayEquals } from "@/utils/array";
  import {sexOptions, statusOptions, url} from "@/utils/feige";

  export default {
    name: "User",
    components: { TreeSelect },
    data() {
      return {
        // 遮罩层
        loading: true,
        // 选中数组
        ids: [],
        // 非单个禁用
        single: true,
        // 非多个禁用
        multiple: true,
        // 显示搜索条件
        showSearch: true,
        // 总条数
        total: 0,
        // 用户表格数据
        userList: null,
        // 弹出层标题
        title: "",
        // 部门树选项
        deptOptions: undefined,
        // 是否显示弹出层
        open: false,
        // 部门名称
        deptName: undefined,
        // 默认密码
        initPassword: undefined,
        // 日期范围
        dateRange: [],
        // 状态数据字典
        statusOptions: statusOptions,
        sexOptions: sexOptions,
        // 角色选项
        roleOptions: [],
        // 表单参数
        form: {},
        oldRoleIds: [],
        defaultProps: {
          children: "children",
          label: "deptName",
        },
        // 用户导入参数
        upload: {
          // 是否显示弹出层（用户导入）
          open: false,
          // 弹出层标题（用户导入）
          title: "",
          // 是否禁用上传
          isUploading: false,
          // 是否更新已经存在的用户数据
          updateSupport: false,
          // 设置上传的请求头部
          headers: {token: getToken()},
          // 上传的地址
          url: url + "user/import",
        },
        // 查询参数
        queryParams: {
          pageNum: 1,
          pageSize: 10,
          num: undefined,
          username: undefined,
          sex: undefined,
          nickname: undefined,
          phoneNumber: undefined,
          deptId: undefined,
          manageDeptIds: undefined,
          email: undefined,
          status: undefined,
        },
        // 表单校验
        rules: {
          num: [
            {required: true, message: "用户编号不能为空", trigger: "blur"},
          ],
          username: [
            {required: true, message: "用户名称不能为空", trigger: "blur"},
          ],
          nickname: [
            {required: true, message: "用户昵称不能为空", trigger: "blur"},
          ],
          password: [
            {required: true, message: "用户密码不能为空", trigger: "blur"},
            { min: 6, max: 18, message: "长度在6~18个字符", trigger: "blur" }
          ],
          email: [
            {required: true, message: "邮箱地址不能为空", trigger: "blur"},
            {type: "email", message: "'请输入正确的邮箱地址", trigger: ["blur"]}
          ],
          phoneNumber: [
            {required: true, message: "手机号码不能为空", trigger: "blur"},
            {
              pattern: /^1[3|4|5|6|7|8|9][0-9]\d{8}$/,
              message: "请输入正确的手机号码",
              trigger: "blur",
            },
          ],
        },
        isUpdate: false
      };
    },
    watch: {
      // 根据名称筛选部门树
      deptName(val) {
        this.$refs.tree.filter(val);
      },
    },
    created() {
      this.getList();
      this.getDeptList();
    },
    methods: {
      /** 查询用户列表 */
      getList() {
        this.loading = true;
        User.getPageList(this.addDateRange(this.queryParams, this.dateRange)).then(
          (response) => {
            this.userList = response.data;
            this.total = response.total;
            this.loading = false;
          }
        );
      },
      getDeptList(){
        this.loading = true;
        Dept.getTreeList().then(response => {
          if (response.code === 200){
            this.deptOptions = response.data;
            this.loading = false;
          }
        });
      },
      // 筛选节点
      filterNode(value, data) {
        if (!value) return true;
        return data.deptName.indexOf(value) !== -1;
      },
      // 节点单击事件
      handleNodeClick(data) {
        this.queryParams.deptId = data.id;
        this.getList();
      },
      /** 转换菜单数据结构 */
      normalizer(node) {
        if (node.children && !node.children.length) {
          delete node.children;
        }
        return {
          id: node.id,
          label: node.deptName,
          children: node.children
        };
      },
      // 所有部门节点数据
      getDeptAllCheckedKeys() {
        let manageDeptIds = "";
        // 目前被选中的菜单节点
        let checkedKeys = this.$refs.dept.getCheckedKeys();
        // 半选中的菜单节点
        let halfCheckedKeys = this.$refs.dept.getHalfCheckedKeys();
        checkedKeys.unshift.apply(checkedKeys, halfCheckedKeys);
        checkedKeys.forEach(value => {
          manageDeptIds += value + ",";
        });
        let indexOf = manageDeptIds.lastIndexOf(",");
        return manageDeptIds.substring(0, indexOf);
      },
      // 用户状态修改
      handleStatusChange(row) {
        let text = row.status === 1 ? "启用" : "停用";
        this.$confirm(
          '确认要"' + text + '""' + row.username + '"用户吗?',
          "警告",
          {
            confirmButtonText: "确定",
            cancelButtonText: "取消",
            type: "warning",
          }
        )
          .then(function () {
            return User.updateStatus(row.id, row.status);
          })
          .then(() => {
            this.msgSuccess(text + "成功");
          })
          .catch(function () {
            row.status = row.status === 0 ? 1 : 0;
          });
      },
      // 取消按钮
      cancel() {
        this.open = false;
        this.reset();
      },
      // 表单重置
      reset() {
        if (this.$refs.dept !== undefined) {
          this.$refs.dept.setCheckedKeys([]);
        }
        this.form = {
          id: undefined,
          num: undefined,
          username: undefined,
          sex: 1,
          nickname: undefined,
          password: undefined,
          phoneNumber: undefined,
          email: undefined,
          status: 1,
          roleIds: [],
          deptId: undefined,
          manageDeptIds: undefined,
          remark: undefined
        };
        this.resetForm("form");
      },
      /** 搜索按钮操作 */
      handleQuery() {
        this.queryParams.page = 1;
        this.getList();
      },
      /** 重置按钮操作 */
      resetQuery() {
        this.dateRange = [];
        this.resetForm("queryForm");
        this.handleQuery();
      },
      // 多选框选中数据
      handleSelectionChange(selection) {
        this.ids = selection.map((item) => item.id);
        this.single = selection.length !== 1;
        this.multiple = !selection.length;
      },
      /** 新增按钮操作 */
      handleAdd() {
        this.reset();
        this.isUpdate = false;
        Role.getAll().then((res) => {
          this.roleOptions = res.data;
          this.open = true;
          this.title = "添加用户";
          this.form.password = this.initPassword;
        });
      },
      /** 修改按钮操作 */
      handleUpdate(row) {
        this.reset();
        this.isUpdate = true;
        const userId = row.id || this.ids;
        Role.getAssign(userId).then((res) => {
          this.form = res.user;
          this.$nextTick(() => {
            if (res.user.manageDeptIds !== ""){
              let split = res.user.manageDeptIds.split(",");
              let arr = split.map(item => {return  parseInt(item) });
              this.$refs.dept.setCheckedKeys(arr);
            }else {
              this.$refs.dept.setCheckedKeys([]);
            }
          });
          this.roleOptions = res.roles;
          this.form.roleIds = res.roleIds;
          this.oldRoleIds = res.roleIds;
          this.open = true;
          this.title = "修改用户";
          this.form.password = "";
        });
      },
      /** 重置密码按钮操作 */
      handleResetPwd(row) {
        this.$prompt('请输入"' + row.username + '"的新密码', "提示", {
          confirmButtonText: "确定",
          cancelButtonText: "取消",
        })
          .then(({value}) => {
            if (value === null || value === '') {
              this.msgSuccess("重置密码不能为空！");
              return;
            }
            User.updatePwdById(row.id, value).then((response) => {
              if (response.code === 200) {
                this.msgSuccess("修改成功，新密码是：" + value);
              }
            });
          })
          .catch((err) => {
            console.log(err);
          });
      },
      /** 提交按钮 */
      submitForm: function () {
        this.$refs["form"].validate((valid) => {
          if (valid) {
            if (this.form.id !== undefined) {
              if (arrayEquals(this.form.roleIds, this.oldRoleIds)) {
                this.form.roleIds = [];
              }
              this.form.manageDeptIds = this.getDeptAllCheckedKeys();
              User.updateById(this.form).then((response) => {
                if (response.code === 200) {
                  this.msgSuccess("修改成功");
                  this.open = false;
                  this.getList();
                }
              });
            } else {
              this.form.manageDeptIds = this.getDeptAllCheckedKeys();
              User.save(this.form).then((response) => {
                if (response.code === 200) {
                  this.msgSuccess("新增成功");
                  this.open = false;
                  this.getList();
                }
              });
            }
          }
        });
      },
      /** 删除按钮操作 */
      handleDelete(row) {
        const userIds = row.id || this.ids;
        this.$confirm(
          '是否确认删除用户编号为"' + userIds + '"的数据项?',
          "警告",
          {
            confirmButtonText: "确定",
            cancelButtonText: "取消",
            type: "warning",
          }
        )
          .then(() => {
            if (this.ids.length === 0) {
              return User.removeById(row.id)
            } else {
              return User.batchRemove(this.ids);
            }
          })
          .then(() => {
            this.getList();
            this.msgSuccess("删除成功");
          })
          .catch(err => {
            console.log(err);
          });
      },
      /** 导出按钮操作 */
      handleExport() {
        const queryParams = this.queryParams;
        this.$confirm("是否确认导出所有用户数据项?", "警告", {
          confirmButtonText: "确定",
          cancelButtonText: "取消",
          type: "warning",
        })
          .then(function () {
            //导出用户
            return User.exportUser(queryParams);
          })
          .then((response) => {
            //下载
            let path = `download/${response.data}`;
            this.download(path);
            //window.location.href = url + `download/${response.data}`;
          })
          .catch(function () {
          });
      },
      /** 导入按钮操作 */
      handleImport() {
        this.upload.title = "用户导入";
        this.upload.open = true;
      },
      /** 下载模板操作 */
      importTemplate() {
        let path = `download/feige.xlsx`;
        this.download(path);
        //window.location.href =  url + `download/feige.xlsx`;
      },
      // 文件上传中处理
      handleFileUploadProgress(event, file, fileList) {
        this.upload.isUploading = true;
      },
      // 文件上传成功处理
      handleFileSuccess(response, file, fileList) {
        this.upload.open = false;
        this.upload.isUploading = false;
        this.$refs.upload.clearFiles();
        this.$alert(response.msg, "导入结果", {dangerouslyUseHTMLString: true});
        this.getList();
      },
      // 提交上传文件
      submitFileForm() {
        this.$refs.upload.submit();
      },
    },
  };
</script>
